# names = ['Michael', 'Bob', 'Tracy']
# for name in names:
#     print("hi," + name)


# sum = 0
# for x in range(100000001):
#     sum = sum + x
# print(sum)

# sum = 0
# n = 99
# while n > 0:
#     sum = sum + n
#     print(n)
#     print(sum)
#     n = n - 2

# print(sum)

# import tkinter as tk
# from tkinter import messagebox

# def show_welcome():
#     """显示欢迎消息对话框"""
#     messagebox.showinfo("欢迎", "欢迎使用这个应用程序！")

# # 创建主窗口
# root = tk.Tk()
# root.title("欢迎应用")
# root.geometry("300x200")  # 设置窗口大小

# # 创建一个框架来容纳按钮，并使按钮居中
# frame = tk.Frame(root)
# frame.pack(expand=True)

# # 创建按钮
# welcome_button = tk.Button(
#     frame,
#     text="点击这里",
#     command=show_welcome,
#     font=("Arial", 12),
#     padx=10,
#     pady=5,
#     bg="#4CAF50",  # 设置按钮背景颜色
#     fg="white"     # 设置按钮文字颜色
# )
# welcome_button.pack(padx=20, pady=20)

# # 运行主循环
# root.mainloop()


# import tkinter as tk
# from tkinter import messagebox

# class ButtonApp:
#     def __init__(self, root):
#         self.root = root
#         self.root.title("四按钮应用")
#         self.root.geometry("800x600")  # 设置窗口尺寸为800x600
#         self.root.resizable(True, True)  # 允许调整窗口大小
        
#         # 设置窗口背景色
#         self.root.configure(bg="#f0f0f0")
        
#         # 创建一个框架来容纳按钮
#         self.frame = tk.Frame(root, bg="#f0f0f0")
#         self.frame.pack(expand=True)
        
#         # 创建四个按钮
#         self.create_buttons()
    
#     def create_buttons(self):
#         # 按钮样式设置
#         button_width = 20
#         button_height = 2
#         button_font = ("Arial", 14)
#         button_padx = 10
#         button_pady = 15
        
#         # 创建四个按钮，每个按钮有不同的颜色
#         self.button1 = tk.Button(
#             self.frame,
#             text="一",
#             width=button_width,
#             height=button_height,
#             font=button_font,
#             bg="#4CAF50",  # 绿色
#             fg="white",
#             command=self.show_welcome
#         )
        
#         self.button2 = tk.Button(
#             self.frame,
#             text="二",
#             width=button_width,
#             height=button_height,
#             font=button_font,
#             bg="#2196F3",  # 蓝色
#             fg="white",
#             command=self.show_hello
#         )
        
#         self.button3 = tk.Button(
#             self.frame,
#             text="三",
#             width=button_width,
#             height=button_height,
#             font=button_font,
#             bg="#FF9800",  # 橙色
#             fg="white",
#             command=self.show_continue
#         )
        
#         self.button4 = tk.Button(
#             self.frame,
#             text="四",
#             width=button_width,
#             height=button_height,
#             font=button_font,
#             bg="#F44336",  # 红色
#             fg="white",
#             command=self.exit_app
#         )
        
#         # 放置按钮
#         self.button1.grid(row=0, column=0, padx=20, pady=20)
#         self.button2.grid(row=0, column=1, padx=20, pady=20)
#         self.button3.grid(row=1, column=0, padx=20, pady=20)
#         self.button4.grid(row=1, column=1, padx=20, pady=20)
    
#     def show_welcome(self):
#         """显示欢迎消息"""
#         messagebox.showinfo("欢迎", "欢迎使用这个应用程序！")
    
#     def show_hello(self):
#         """显示你好消息"""
#         messagebox.showinfo("你好", "你好，希望你今天过得愉快！")
    
#     def show_continue(self):
#         """显示继续消息"""
#         messagebox.showinfo("继续", "请继续使用本应用！")
    
#     def exit_app(self):
#         """退出应用程序"""
#         if messagebox.askyesno("退出", "确定要退出应用程序吗？"):
#             self.root.destroy()

# # 创建主窗口并运行应用
# if __name__ == "__main__":
#     root = tk.Tk()
#     app = ButtonApp(root)
#     root.mainloop()





m = 3
if m >=5:
    print("yes")
else:
    print("no")


    